Tian, Guang; Du, Xiaoxue; Qiao, Fangbin; … - In: Journal of risk and financial management : JRFM 14 (2021) 11, pp. 1-13
, whereas the technical efficiency of GM technology is lower than that of traditional technologies. Especially, Bt cotton … exhibited lower technical efficiency because farmers did not reduce the use of pesticide when they first started to adopt Bt … farmers gain knowledge of Bt cotton, pesticide use declines and technical efficiency improves. …